<div id="map" style="width: 100%; height: 400px"></div>
<br> 
<div class="row">
  <div class="col-lg-6">
    <button class="btn btn-secondary btn-block" type="button">Track my spent</button>
  </div>
  <div class="col-lg-6">
    <div class="input-group">
      <input type="text" class="form-control" placeholder="Search for...">
      <span class="input-group-btn">
        <button class="btn btn-secondary" type="button">Go!</button>
      </span>
    </div>
  </div>
</div>